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Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

A.Y. McDonald

A.Y. McDonald Mfg. Co. is a leading manufacturer of Waterworks Brass, Plumbing Valves, Pumps and Water Systems and High Pressure Gas Valves and Meter Bars.
The Company has distinguished itself with a proud tradition of quality and reliability since its founding in 1856.

Mission Statement
The mission of A.Y. McDonald Mfg. Co., in the words of our founder, is "to make good products and sell them honestly." We, the stockholders and employees, accomplish this by extending the McDonald family culture through excellent customer service and by focusing on our customers' needs.
  • Legend 1 1/2" PVC Union Check/Ball Combo Valve S-670

    AY Mcdonald
    Original price $ 43.99
    Original price $ 43.99 - Original price $ 43.99
    Original price $ 43.99
    Current price $ 31.99
    $ 31.99 - $ 31.99
    Current price $ 31.99

    LEGEND MODEL S-670 1 1/2" PVC check/ball combination valve is constructed of ASTM D1784 virgin PVC resin. The S-670 is designed to provide positiv...

    View full details
    Original price $ 43.99
    Original price $ 43.99 - Original price $ 43.99
    Original price $ 43.99
    Current price $ 31.99
    $ 31.99 - $ 31.99
    Current price $ 31.99

Blog posts

  • Why Snow Melt Mats are a Must-Have
    September 25, 2023

    Why Snow Melt Mats are a Must-Have

     Snow Ice Melting Mats is undoubtedly a wise investment. With minimal running costs, maximum safety measures, and remarkable durability, they offer an all-in-one package for an effortless winter experience.
    Read now
  • Get Frost-Proof!
    September 23, 2023

    Get Frost-Proof!

     Upgrading to a frost-free faucet alleviates the worry of winter-induced water damage and adds extra protection to your home’s water supply. It’s an investment that pays for itself in peace of mind and financial savings.
    Read now

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